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Re: [PATCH v7 05/14] crypto: marvell/CESA: add TDMA support

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  Re: [PATCH v7 05/14] crypto: marvell/CESA: add TDMA support Herbert Xu <herbert@gondor.apana.org.au> - 2015-06-18 03:50 +0200

#1167529 — Re: [PATCH v7 05/14] crypto: marvell/CESA: add TDMA support

On Wed, Jun 17, 2015 at 05:34:02PM +0200, Boris Brezillon wrote:
>
> I can check for that too, but note that it doesn't prevent one from
> providing different scatterlist structures pointing to the same memory
> region.

Pointing to the same memory should be fine, it's the act of passing
the same SG list to dma_map_sg twice that's wrong because dma_map_sg
will modify the SG list.

Cheers,
-- 
Email: Herbert Xu <herbert@gondor.apana.org.au>
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